Every human being has within him an ideal man, just as every piece of marble contains in a rough state a statue as beautiful as the one that Praxiteles the Greek made of the god Apollo.
Happiness exists on earth, and it is won through prudent exercise of reason, knowledge of the harmony of the universe, and constant practice of generosity.
Like bones to the human body, the axle to the wheel, the wing to the bird, and the air to the wing, so is liberty the essence of life. Whatever is done without it is imperfect.
Just as he who gives his life to serve a great idea is admirable, he who avails himself of a great idea to serve his personal hopes of glory and power is abominable, even if he too risks his life.
He who receives money in trust to administer for the benefit of its owner, and uses it either for his own interest or against the wishes of its rightful owner, is a thief.
A child who does not think about what happens around him and is content with living without wondering whether he lives honestly is like a man who lives from a scoundrel's work and is on the road to being a scoundrel.